156626451009

素因数分解:

$3^4\times 7^1\times {\mathrm{276237127}}^1$

素因数の和:276237146

約数の個数: 20

約数和(自身を含む): 267397539904

約数和(自身を除く): 110771088895

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 276237127, 828711381, 1933659889, 2486134143, 5800979667, 7458402429, 17402939001, 22375207287, 52208817003, 156626451009]

約数ペア:

[(1, 156626451009), (3, 52208817003), (7, 22375207287), (9, 17402939001), (21, 7458402429), (27, 5800979667), (63, 2486134143), (81, 1933659889), (189, 828711381), (567, 276237127)]